package net.ads.udf;

import org.apache.hadoop.hive.ql.exec.UDF;
import org.lionsoul.ip2region.DbConfig;
import org.lionsoul.ip2region.DbSearcher;

import java.util.HashMap;
import java.util.Map;

public class ParseIpToRegion extends UDF {
    public Map<String,String> evaluate(String ipStr) throws Exception {
        //定义集合
        Map<String,String> map=new HashMap<String,String>();

        // 1.DBSearch对象
        DbSearcher dbSearcher = new DbSearcher(
                new DbConfig(),
//                 "jtp-ads-ware/src/main/resources/ip2region.db"
                "/home/bwie/ip2region.db"
        );
        // 2.查找
        String region = dbSearcher.binarySearch(ipStr).getRegion();
        /*
            国家 | 区域|省份|城市| ISP ->中国|0|天津|天津市|联通
            //System.out.println(region);
         */
        //3.解析
        String[] split = region.split("\\|");
        map.put("country", split[0]);
        map.put("area", split[1]);
        map.put("province", split[2]);
        map.put("city", split[3]);
        map.put("isp", split[4]);
        return map ;
    }
    public static void main(String[] args) throws Exception {
        System.out.println(new ParseIpToRegion().evaluate("218.68.181.92"));
    }
}
